From: Florian Westphal <fw@strlen.de>
To: Phil Sutter <phil@nwl.cc>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
netfilter-devel@vger.kernel.org, Florian Westphal <fw@strlen.de>
Subject: Re: [PATCH] netfilter: nf_log_syslog: Unset bridge logger in pernet exit
Date: Wed, 21 Apr 2021 15:43:20 +0200 [thread overview]
Message-ID: <20210421134320.GE4841@breakpoint.cc> (raw)
In-Reply-To: <20210421103421.6168-1-phil@nwl.cc>
Phil Sutter <phil@nwl.cc> wrote:
> Without this, a stale pointer remains in pernet loggers after module
> unload causing a kernel oops during dereference. Easily reproduced by:
>
> | # modprobe nf_log_syslog
> | # rmmod nf_log_syslog
> | # cat /proc/net/netfilter/nf_log
Ouch, thanks for fixing this.
Acked-by: Florian Westphal <fw@strlen.de>
next prev parent reply other threads:[~2021-04-21 13:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-21 10:34 [PATCH] netfilter: nf_log_syslog: Unset bridge logger in pernet exit Phil Sutter
2021-04-21 13:43 ` Florian Westphal [this message]
2021-04-26 1:25 ` Pablo Neira Ayuso
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210421134320.GE4841@breakpoint.cc \
--to=fw@strlen.de \
--cc=netfilter-devel@vger.kernel.org \
--cc=pablo@netfilter.org \
--cc=phil@nwl.cc \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.